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    <oef:FundName
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      id="FundName_D24A74E343E44F4D">Janus Henderson VIT Balanced Portfolio</oef:FundName>
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      id="ShareholderReportAnnualOrSemiAnnual_239455D4E4664FB5">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
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      id="ClassName_34FC061BB13A4D71">Institutional Shares</oef:ClassName>
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      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      id="AnnlOrSemiAnnlStatementTextBlock_ED1ADA673B654EA6">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Balanced Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      id="AddlInfoTextBlock_A5D08E38631547E3">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      id="AddlInfoWebsite_18CFE18F40444C6D">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
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      id="ExpensesTextBlock_38EE30CEDFF642AC">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Balanced Portfolio
(Institutional Shares/JABLX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$31&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.62%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      decimals="0"
      id="ExpensesPaidAmt_C1FB5B242F0B47F2"
      unitRef="USD">31</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      decimals="INF"
      id="ExpenseRatioPct_43DD5E1FAFD64306"
      unitRef="Pure">0.0062</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      id="AddlFundStatisticsTextBlock_B87267ABF5F34F04">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$9,144&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;727&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;45%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028717Member"
      decimals="-6"
      id="AssetsNet_63967C5E0836442E"
      unitRef="USD">9144000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028717Member"
      decimals="INF"
      id="HoldingsCount_E3D642790A104587"
      unitRef="Holding">727</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028717Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_B88143D1907745B6"
      unitRef="Pure">0.45</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028717Member_NVIDIACorpCTIMember"
      decimals="INF"
      id="PctOfNav_A99F15C72AD14F5F"
      unitRef="Pure">0.057</oef:PctOfNav>
    <oef:PctOfNav
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="FundName_2EB95E822ACC4557">Janus Henderson VIT Balanced Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="ShareholderReportAnnualOrSemiAnnual_BBA5E2F0DF5342FE">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="ClassName_CBF6D1D9267B4158">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="AnnlOrSemiAnnlStatementTextBlock_E3624C8FDED847C6">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Balanced Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="AddlInfoTextBlock_47CBE43EAC4544BA">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="AddlInfoWebsite_2FAFF610A4D04D22">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="ExpensesTextBlock_37B0406937BA460D">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Balanced Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$44&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.87%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      decimals="0"
      id="ExpensesPaidAmt_EDCFAF7B266E418F"
      unitRef="USD">44</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      decimals="INF"
      id="ExpenseRatioPct_4DE76358B9C2406E"
      unitRef="Pure">0.0087</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028716Member"
      id="AddlFundStatisticsTextBlock_ED13A33C8DE74AC2">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$9,144&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;727&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;45%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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    <oef:FundName
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      id="FundName_496949FB88DB47C9">Janus Henderson VIT Enterprise Portfolio</oef:FundName>
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      id="ShareholderReportAnnualOrSemiAnnual_D78FE308E50D48E4">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
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      id="ClassName_963430BA9D774142">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
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      id="TradingSymbol_70523D3812BE48A3">JAAGX</dei:TradingSymbol>
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      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      id="AnnlOrSemiAnnlStatementTextBlock_3353FD6B5E454DCA">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Enterprise Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      id="AddlInfoTextBlock_891605E09FC14E4B">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
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      id="AddlInfoWebsite_12929DCBB333415F">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      id="ExpensesTextBlock_1B2017DA55744EF8">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Enterprise Portfolio
(Institutional Shares/JAAGX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$37&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.71%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      decimals="0"
      id="ExpensesPaidAmt_28053959DB364E3C"
      unitRef="USD">37</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      decimals="INF"
      id="ExpenseRatioPct_EA9FFB4BE1044858"
      unitRef="Pure">0.0071</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028721Member"
      id="AddlFundStatisticsTextBlock_6F10F5261CEB42ED">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,918&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;83&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;14%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_2ADFF18287264F3B"
      unitRef="Pure">0.14</us-gaap:InvestmentCompanyPortfolioTurnover>
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      decimals="INF"
      id="PctOfNav_ACA85F62F17344D0"
      unitRef="Pure">0.053</oef:PctOfNav>
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      id="PctOfNav_92CD49F969B447B1"
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    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028721Member_ONSemiconductorCorpCTIMember"
      decimals="INF"
      id="PctOfNav_253F23C24DF842F1"
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      decimals="INF"
      id="PctOfNav_E07A52EAAB064B53"
      unitRef="Pure">0.028</oef:PctOfNav>
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      contextRef="AsOf2026-06-30_C000028721Member_LPLFinancialHoldingsIncCTIMember"
      decimals="INF"
      id="PctOfNav_8EDE3E498381426F"
      unitRef="Pure">0.028</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028721Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_DA811766D4674EA0"
      unitRef="Pure">0.962</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_CC46E1A6256649F6"
      unitRef="Pure">0.036</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028721Member_InvestmentsPurchasedwithCashCollateralfromSecuritiesLendingCTIMember"
      decimals="INF"
      id="PctOfNav_5B9F064897CC4F3B"
      unitRef="Pure">0.001</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028721Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_9FE0821CBD0E40E8"
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    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028721Member_US"
      decimals="INF"
      id="PctOfNav_DDB7D5A589D04EEE"
      unitRef="Pure">0.784</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="INF"
      id="PctOfNav_3786118A1BF74DEC"
      unitRef="Pure">0.072</oef:PctOfNav>
    <oef:PctOfNav
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      id="PctOfNav_7E05E15116904070"
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      decimals="INF"
      id="PctOfNav_9415C5BD24044A49"
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      decimals="INF"
      id="PctOfNav_62819DA8B7314229"
      unitRef="Pure">0.036</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="FundName_1CD620FCB84A4F39">Janus Henderson VIT Enterprise Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="ShareholderReportAnnualOrSemiAnnual_3FD1F97E85924E0F">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
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      id="ClassName_B0C3F24C6F7B4A88">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="AnnlOrSemiAnnlStatementTextBlock_1275A24388F744EF">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Enterprise Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="AddlInfoTextBlock_CE5738D47AE24108">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="AddlInfoWebsite_5924BA9CCDCC4756">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="ExpensesTextBlock_548DE7F0D85648B9">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Enterprise Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$50&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.96%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      decimals="0"
      id="ExpensesPaidAmt_E22891D1578A46C8"
      unitRef="USD">50</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      decimals="INF"
      id="ExpenseRatioPct_801D6C961C404CFE"
      unitRef="Pure">0.0096</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028720Member"
      id="AddlFundStatisticsTextBlock_92E0D7480DB84503">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,918&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;83&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;14%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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      id="PctOfNav_4D0256A8C6C84D5C"
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      decimals="INF"
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      id="PctOfNav_CE30F9BA136A4784"
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      id="PctOfNav_38C64774A7C64E79"
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    <oef:FundName
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      id="FundName_FB8E36168E154824">Janus Henderson VIT Flexible Bond Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
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      id="ShareholderReportAnnualOrSemiAnnual_0F16873EED714450">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
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    <dei:TradingSymbol
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      id="TradingSymbol_928B58E1CC064CD6">JAFLX</dei:TradingSymbol>
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      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      id="AnnlOrSemiAnnlStatementTextBlock_553B97D2DAA1471C">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Flexible Bond Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      id="AddlInfoTextBlock_7C1450B138374250">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      id="AddlInfoWebsite_2629E472B5AA45B9">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      id="ExpensesTextBlock_6DF8FC80CF0444C6">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Flexible Bond Portfolio
(Institutional Shares/JAFLX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$28&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.57%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      decimals="0"
      id="ExpensesPaidAmt_FB40B4D631034A2F"
      unitRef="USD">28</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      decimals="INF"
      id="ExpenseRatioPct_45B1F35145EB4F65"
      unitRef="Pure">0.0057</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      id="AddlFundStatisticsTextBlock_7536BD94B92B49FB">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$619&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;622&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;101%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Weighted average maturity&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;6.13 Years&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Effective duration&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;5.76 Years&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028734Member"
      decimals="-6"
      id="AssetsNet_F97824216A664EF6"
      unitRef="USD">619000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028734Member"
      decimals="INF"
      id="HoldingsCount_D0FB7522EB924CC7"
      unitRef="Holding">622</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028734Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_98BFE51C03DD41F1"
      unitRef="Pure">1.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_MortgageMinusBackedSecurityCTIMember"
      decimals="INF"
      id="PctOfNav_6BAD80ECC8744B1D"
      unitRef="Pure">0.228</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_CorporateBondCTIMember"
      decimals="INF"
      id="PctOfNav_4A992001417041B3"
      unitRef="Pure">0.216</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_USTreasuryDebtCTIMember"
      decimals="INF"
      id="PctOfNav_A68D0040B3AB4098"
      unitRef="Pure">0.186</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_AssetMinusBackedSecurityCTIMember"
      decimals="INF"
      id="PctOfNav_0AEA532CE6E744A3"
      unitRef="Pure">0.094</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_CommercialMortgageMinusBackedSecurityCTIMember"
      decimals="INF"
      id="PctOfNav_509D0A5D8C6142AE"
      unitRef="Pure">0.093</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028734Member_InvestmentCompanyCTIMember"
      decimals="INF"
      id="PctOfNav_550FA1D0A4FA4524"
      unitRef="Pure">0.080</oef:PctOfNav>
    <oef:PctOfNav
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="FundName_9BDEAA6A9FEC427D">Janus Henderson VIT Flexible Bond Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="ShareholderReportAnnualOrSemiAnnual_870E7D1724E34941">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="ClassName_B5706D3603134B23">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="AnnlOrSemiAnnlStatementTextBlock_70DCD7EDBBA84F21">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Flexible Bond Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="AddlInfoTextBlock_A5FF625A05694D4B">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="AddlInfoWebsite_9E47C87443E44682">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="ExpensesTextBlock_E2883EC71E994B02">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Flexible Bond Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$40&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.81%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      decimals="0"
      id="ExpensesPaidAmt_B92810C430C74583"
      unitRef="USD">40</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      decimals="INF"
      id="ExpenseRatioPct_8C57265C38984656"
      unitRef="Pure">0.0081</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028733Member"
      id="AddlFundStatisticsTextBlock_B0BF132D6D6D4AEF">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$619&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;622&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;101%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Weighted average maturity&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;6.13 Years&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Effective duration&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;5.76 Years&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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    <oef:FundName
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      id="FundName_084D98AEB6914737">Janus Henderson VIT Forty Portfolio</oef:FundName>
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      id="ShareholderReportAnnualOrSemiAnnual_38EA564F09764B0A">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="From2026-01-01to2026-06-30_C000028737Member"
      id="AnnlOrSemiAnnlStatementTextBlock_BD0C3344EA69406A">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Forty Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028737Member"
      id="AddlInfoTextBlock_E8C99286C89946DE">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
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      id="AddlInfoWebsite_6DB539461A12440D">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
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      id="ExpensesTextBlock_08A0F6158B834D3C">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Forty Portfolio
(Institutional Shares/JACAX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$28&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.55%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028737Member"
      decimals="0"
      id="ExpensesPaidAmt_A67C3FD470964240"
      unitRef="USD">28</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028737Member"
      decimals="INF"
      id="ExpenseRatioPct_8D060F33DFD04845"
      unitRef="Pure">0.0055</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028737Member"
      id="AddlFundStatisticsTextBlock_CA4E98E0CE5C4A23">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$992&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;36&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;24%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_F9ED1CD012924D45"
      unitRef="Pure">0.24</us-gaap:InvestmentCompanyPortfolioTurnover>
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      id="PctOfNav_6C09F9C91D784B0B"
      unitRef="Pure">0.080</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_79886EDD6FD94BB0"
      unitRef="Pure">0.065</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="INF"
      id="PctOfNav_39F8C795EE36476C"
      unitRef="Pure">0.060</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="INF"
      id="PctOfNav_B3EDD076148B4AD2"
      unitRef="Pure">0.997</oef:PctOfNav>
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      unitRef="Pure">0.011</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_35F8607409194E14"
      unitRef="Pure">0.003</oef:PctOfNav>
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      id="PctOfNav_857530523E364284"
      unitRef="Pure">0.065</oef:PctOfNav>
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      id="PctOfNav_EC3D3562F0B7412C"
      unitRef="Pure">0.021</oef:PctOfNav>
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      id="PctOfNav_566DC82228D04649"
      unitRef="Pure">0.020</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="FundName_0A156F9854254E22">Janus Henderson VIT Forty Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="ShareholderReportAnnualOrSemiAnnual_84DACE9DE5A449C3">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="ClassName_DCDC83A9C93640B5">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="AnnlOrSemiAnnlStatementTextBlock_571F00642E26403A">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Forty Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="AddlInfoTextBlock_5FB0B07763804A10">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="AddlInfoWebsite_3730E8F04C0F428A">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="ExpensesTextBlock_846522B29D554D53">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Forty Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$40&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.79%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      decimals="0"
      id="ExpensesPaidAmt_2977E3C137274330"
      unitRef="USD">40</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      decimals="INF"
      id="ExpenseRatioPct_8298C8AA0B2948E3"
      unitRef="Pure">0.0079</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028736Member"
      id="AddlFundStatisticsTextBlock_E6D698C641924B65">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$992&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;36&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;24%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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      unitRef="Pure">0.24</us-gaap:InvestmentCompanyPortfolioTurnover>
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      id="PctOfNav_E3C858C0090C4399"
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      id="PctOfNav_E6D0EC9A13BF409B"
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      decimals="INF"
      id="PctOfNav_4291966ED8E146F6"
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      decimals="INF"
      id="PctOfNav_F224400106FB4387"
      unitRef="Pure">0.997</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="INF"
      id="PctOfNav_91EAD123AC584A55"
      unitRef="Pure">0.011</oef:PctOfNav>
    <oef:PctOfNav
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      id="PctOfNav_664001BCC658443D"
      unitRef="Pure">0.003</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_FA6139167FF54EA4"
      unitRef="Pure">-0.011</oef:PctOfNav>
    <oef:PctOfNav
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      id="PctOfNav_4FC60967898C4DB5"
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      id="PctOfNav_0BF476F0FC944E00"
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      id="PctOfNav_6EC2437D852C47CB"
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="FundName_AE8FB4746AA343D5">Janus Henderson VIT Global Research Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="ShareholderReportAnnualOrSemiAnnual_08843A44A7C845AB">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="ClassName_8F1DF10629BE4891">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="TradingSymbol_7EF43EA26ED44EFF">JAWGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="AnnlOrSemiAnnlStatementTextBlock_D94F202A5C714EFB">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Global Research Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="AddlInfoTextBlock_D32F23F9F9A04D71">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="AddlInfoWebsite_834106710B894291">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="ExpensesTextBlock_A95A22E02EBE4E11">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Research Portfolio
(Institutional Shares/JAWGX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$41&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.79%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      decimals="0"
      id="ExpensesPaidAmt_C41767D954C848D0"
      unitRef="USD">41</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      decimals="INF"
      id="ExpenseRatioPct_934E86A00AA3499C"
      unitRef="Pure">0.0079</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      id="AddlFundStatisticsTextBlock_0FB6C09A1CB241C1">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,096&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;120&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;21%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028730Member"
      decimals="-6"
      id="AssetsNet_5ACC5E0559B841CF"
      unitRef="USD">1096000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028730Member"
      decimals="INF"
      id="HoldingsCount_1A0EEBBF0E214D12"
      unitRef="Holding">120</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028730Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_79A2F73A1D1E47B3"
      unitRef="Pure">0.21</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_NVIDIACorpCTIMember"
      decimals="INF"
      id="PctOfNav_EEC5F682E98F40E5"
      unitRef="Pure">0.061</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_AlphabetIncCTIMember"
      decimals="INF"
      id="PctOfNav_4E2DFDAA72A544AA"
      unitRef="Pure">0.048</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_MicrosoftCorpCTIMember"
      decimals="INF"
      id="PctOfNav_4514EBDF9EC646C4"
      unitRef="Pure">0.036</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_AmazoncomIncCTIMember"
      decimals="INF"
      id="PctOfNav_F37F4F9879FD423C"
      unitRef="Pure">0.029</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_MicronTechnologyIncCTIMember"
      decimals="INF"
      id="PctOfNav_B47EF741A8784D13"
      unitRef="Pure">0.027</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_EE77655520B44D28"
      unitRef="Pure">0.999</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_InvestmentsPurchasedwithCashCollateralfromSecuritiesLendingCTIMember"
      decimals="INF"
      id="PctOfNav_A376DAF55A374C07"
      unitRef="Pure">0.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_InvestmentCompanyCTIMember"
      decimals="INF"
      id="PctOfNav_34FFC994C0CE4C55"
      unitRef="Pure">0.001</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_394C18AD578143B3"
      unitRef="Pure">-0.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_US"
      decimals="INF"
      id="PctOfNav_A1989E705E07483E"
      unitRef="Pure">0.753</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_CA"
      decimals="INF"
      id="PctOfNav_1A3F773FA16E4231"
      unitRef="Pure">0.041</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_GB"
      decimals="INF"
      id="PctOfNav_20D57449771847D6"
      unitRef="Pure">0.035</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_NL"
      decimals="INF"
      id="PctOfNav_26C5961BC3D0430E"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028730Member_FR"
      decimals="INF"
      id="PctOfNav_84D0479A7F0746F9"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="FundName_6AAD467D8B164EA0">Janus Henderson VIT Global Research Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="ShareholderReportAnnualOrSemiAnnual_36003A8EAF2C4198">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="ClassName_5AFADDA92EB3497D">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="AnnlOrSemiAnnlStatementTextBlock_4BAE4656C81646EA">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Global Research Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="AddlInfoTextBlock_1DAE3D1BE9724601">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="AddlInfoWebsite_6D1CE2719CEC415E">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="ExpensesTextBlock_268069C409AF4FF5">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Research Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$54&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;1.04%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      decimals="0"
      id="ExpensesPaidAmt_6D26F5549C664BB2"
      unitRef="USD">54</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      decimals="INF"
      id="ExpenseRatioPct_17CF7B0EDF154998"
      unitRef="Pure">0.0104</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      id="AddlFundStatisticsTextBlock_C4B9E0AADD024A11">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,096&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;120&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;21%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028728Member"
      decimals="-6"
      id="AssetsNet_52B99AD6E05847BF"
      unitRef="USD">1096000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028728Member"
      decimals="INF"
      id="HoldingsCount_DE57144460A94BBE"
      unitRef="Holding">120</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028728Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_F97291A67D504A47"
      unitRef="Pure">0.21</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_NVIDIACorpCTIMember"
      decimals="INF"
      id="PctOfNav_0A0C5F09FBD740B9"
      unitRef="Pure">0.061</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_AlphabetIncCTIMember"
      decimals="INF"
      id="PctOfNav_2C93B8496B9646D8"
      unitRef="Pure">0.048</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_MicrosoftCorpCTIMember"
      decimals="INF"
      id="PctOfNav_458F2E6933234AFF"
      unitRef="Pure">0.036</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_AmazoncomIncCTIMember"
      decimals="INF"
      id="PctOfNav_21249C8D76D641C2"
      unitRef="Pure">0.029</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_MicronTechnologyIncCTIMember"
      decimals="INF"
      id="PctOfNav_601F5DED896C4B01"
      unitRef="Pure">0.027</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_54A3A8151D72471F"
      unitRef="Pure">0.999</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_InvestmentsPurchasedwithCashCollateralfromSecuritiesLendingCTIMember"
      decimals="INF"
      id="PctOfNav_DCA5EB87767A42A0"
      unitRef="Pure">0.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_InvestmentCompanyCTIMember"
      decimals="INF"
      id="PctOfNav_C3FB7C6E67754930"
      unitRef="Pure">0.001</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_C0970546FCFE41FA"
      unitRef="Pure">-0.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_US"
      decimals="INF"
      id="PctOfNav_E2180515689F486F"
      unitRef="Pure">0.753</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_CA"
      decimals="INF"
      id="PctOfNav_85A191E5A5A440B2"
      unitRef="Pure">0.041</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_GB"
      decimals="INF"
      id="PctOfNav_9F44E8165B72404C"
      unitRef="Pure">0.035</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_NL"
      decimals="INF"
      id="PctOfNav_CE9F1ABC60AB47D6"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028728Member_FR"
      decimals="INF"
      id="PctOfNav_587CEB3B8899413F"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="FundName_FC38DB73E3EC4A9C">Janus Henderson VIT Global Sustainable Equity Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="ShareholderReportAnnualOrSemiAnnual_5134F2F6FA364E34">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="ClassName_D24C5DB0368E45F1">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="TradingSymbol_0D0C76857AEA418F">JHISX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="AnnlOrSemiAnnlStatementTextBlock_2546851C13EB4FDD">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Global Sustainable Equity Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="AddlInfoTextBlock_A7C51C0BDA114FC4">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="AddlInfoWebsite_D7672E796C4C419C">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="ExpensesTextBlock_EED29FBB7E0044CF">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Sustainable Equity Portfolio
(Institutional Shares/JHISX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$39&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.75%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      decimals="0"
      id="ExpensesPaidAmt_FF9383A411884E1C"
      unitRef="USD">39</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      decimals="INF"
      id="ExpenseRatioPct_CA830950CFBC449C"
      unitRef="Pure">0.0075</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233309Member"
      id="AddlFundStatisticsTextBlock_36BB0E30D6434F87">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$13&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;58&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;49%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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    <oef:FundName
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      id="ShareholderReportAnnualOrSemiAnnual_9238CCBDC4354A71">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      id="AnnlOrSemiAnnlStatementTextBlock_7A2D97A19D2D4107">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Global Sustainable Equity Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      id="AddlInfoTextBlock_D00D3B4FCEF8450D">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      id="AddlInfoWebsite_4F9CC0365E9E4AB5">janushenderson.com/VIT</oef:AddlInfoWebsite>
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      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      id="ExpensesTextBlock_E7E5F977BCC6484A">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Sustainable Equity Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$46&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.87%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      decimals="0"
      id="ExpensesPaidAmt_18537687C71F42CB"
      unitRef="USD">46</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      decimals="INF"
      id="ExpenseRatioPct_1B1B7A4E50FF487D"
      unitRef="Pure">0.0087</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000233310Member"
      id="AddlFundStatisticsTextBlock_A521D402FAA74D06">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$13&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio &lt;span style="white-space: nowrap; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto;"&gt;holdings&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="inset: -6px 6.375px 17px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: left; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: collapse;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/span&gt;&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;58&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;49%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 552px 787px 505px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 20px;"&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 553px 779px 504px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;#&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 12px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 18px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Does not include derivatives, except purchased options, if any.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      id="AddlInfoTextBlock_47FC5BDA17C74D29">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      id="AddlInfoWebsite_D50ABB4A8859481E">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      id="ExpensesTextBlock_2B28764A3EED490D">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Technology and Innovation Portfolio
(Institutional Shares/JGLTX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$42&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.72%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      decimals="0"
      id="ExpensesPaidAmt_260B05BC58114234"
      unitRef="USD">42</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      decimals="INF"
      id="ExpenseRatioPct_EBA71CE17FBA4499"
      unitRef="Pure">0.0072</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028742Member"
      id="AddlFundStatisticsTextBlock_785E06469A3141EA">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,869&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;53&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;31%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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      id="PctOfNav_A976C78B0B404747"
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      unitRef="Pure">0.000</oef:PctOfNav>
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    <oef:FundName
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      id="FundName_6DB70A514F4E43F4">Janus Henderson VIT Global Technology and Innovation Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      id="ShareholderReportAnnualOrSemiAnnual_94D55E4D92EE4DA2">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
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      id="ClassName_8C2DF6F8139841F7">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      id="AnnlOrSemiAnnlStatementTextBlock_45E75F24AA804536">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Global Technology and Innovation Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      id="AddlInfoTextBlock_E87A8EDCD1C84C69">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      id="AddlInfoWebsite_6C9555512B5B4646">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
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      id="ExpensesTextBlock_31B714B0B1484699">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Global Technology and Innovation Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$56&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.97%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      decimals="0"
      id="ExpensesPaidAmt_1C821020140146C1"
      unitRef="USD">56</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      decimals="INF"
      id="ExpenseRatioPct_9B9B5D9A98AF4459"
      unitRef="Pure">0.0097</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028740Member"
      id="AddlFundStatisticsTextBlock_A234405FAD844289">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$1,869&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;53&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;31%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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      id="InvestmentCompanyPortfolioTurnover_7E6CF641B28D4EB7"
      unitRef="Pure">0.31</us-gaap:InvestmentCompanyPortfolioTurnover>
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      contextRef="AsOf2026-06-30_C000028740Member_LamResearchCorpCTIMember"
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      id="PctOfNav_4629B45FC8A5451D"
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      id="PctOfNav_7D21F19858754720"
      unitRef="Pure">-0.033</oef:PctOfNav>
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="FundName_7B1210B7937F4670">Janus Henderson VIT Mid Cap Value Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="ShareholderReportAnnualOrSemiAnnual_1F20BF92B68A4ADD">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="ClassName_EE5128721B894C5D">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="TradingSymbol_FF9D34AA1CA24302">JAMVX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="AnnlOrSemiAnnlStatementTextBlock_6E1E939B391447AC">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Mid Cap Value Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="AddlInfoTextBlock_55C59545EFFD48AB">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="AddlInfoWebsite_7666E7F437BC45FD">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="ExpensesTextBlock_7108659CE4E64415">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Mid Cap Value Portfolio
(Institutional Shares/JAMVX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$36&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.68%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      decimals="0"
      id="ExpensesPaidAmt_31F7513DC6AB4916"
      unitRef="USD">36</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      decimals="INF"
      id="ExpenseRatioPct_9055542483CA47B7"
      unitRef="Pure">0.0068</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      id="AddlFundStatisticsTextBlock_7B454015A1AF4AEF">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$123&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;74&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;20%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028723Member"
      decimals="-6"
      id="AssetsNet_63AB92A652064C73"
      unitRef="USD">123000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028723Member"
      decimals="INF"
      id="HoldingsCount_B6909080109241AF"
      unitRef="Holding">74</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028723Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_3150C955C02E4D50"
      unitRef="Pure">0.20</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_AlliantEnergyCorpCTIMember"
      decimals="INF"
      id="PctOfNav_573627BA45364CD4"
      unitRef="Pure">0.029</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_LittelfuseIncCTIMember"
      decimals="INF"
      id="PctOfNav_D21BA60AF8034348"
      unitRef="Pure">0.026</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_LamarAdvertisingCoCTIMember"
      decimals="INF"
      id="PctOfNav_0F78EE25B1304510"
      unitRef="Pure">0.025</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_EverestGroupLtdCTIMember"
      decimals="INF"
      id="PctOfNav_7891B241FE94401E"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_AgreeRealtyCorpCTIMember"
      decimals="INF"
      id="PctOfNav_2389C969E24D4B01"
      unitRef="Pure">0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_06842F6520514CAB"
      unitRef="Pure">0.980</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_RepurchaseAgreementsCTIMember"
      decimals="INF"
      id="PctOfNav_10E71BE9B8BE483B"
      unitRef="Pure">0.023</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_395F2281977B4078"
      unitRef="Pure">-0.003</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_US"
      decimals="INF"
      id="PctOfNav_222B4698DF8545CC"
      unitRef="Pure">0.915</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_BM"
      decimals="INF"
      id="PctOfNav_575A217236404DF7"
      unitRef="Pure">0.040</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_CA"
      decimals="INF"
      id="PctOfNav_5C8342AA165D4B17"
      unitRef="Pure">0.020</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_GB"
      decimals="INF"
      id="PctOfNav_E9C2E147F58342A5"
      unitRef="Pure">0.016</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028723Member_TH"
      decimals="INF"
      id="PctOfNav_9492F3A9954C4E9E"
      unitRef="Pure">0.009</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="FundName_95D2AC784CB34B20">Janus Henderson VIT Mid Cap Value Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="ShareholderReportAnnualOrSemiAnnual_6D50EB1F0F194B5E">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="ClassName_BDC8C63498964085">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="AnnlOrSemiAnnlStatementTextBlock_5637546FAB214CF6">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Mid Cap Value Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="AddlInfoTextBlock_4E026EA7A79245FF">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="AddlInfoWebsite_D61BD612A72D4D54">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="ExpensesTextBlock_90FD7E35D5F14226">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Mid Cap Value Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$49&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.92%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      decimals="0"
      id="ExpensesPaidAmt_876E6860B98C4F21"
      unitRef="USD">49</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      decimals="INF"
      id="ExpenseRatioPct_44D4A2B826984420"
      unitRef="Pure">0.0092</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      id="AddlFundStatisticsTextBlock_5D5C2FDEE5E64F7B">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$123&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;74&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;20%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028722Member"
      decimals="-6"
      id="AssetsNet_DEE5929DF8CA47EE"
      unitRef="USD">123000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028722Member"
      decimals="INF"
      id="HoldingsCount_CC7CCAD6D973463E"
      unitRef="Holding">74</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028722Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_6FCEEFA42B174201"
      unitRef="Pure">0.20</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028722Member_AlliantEnergyCorpCTIMember"
      decimals="INF"
      id="PctOfNav_D36D67CCAE0B4679"
      unitRef="Pure">0.029</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028722Member_LittelfuseIncCTIMember"
      decimals="INF"
      id="PctOfNav_8FE67DE041114C26"
      unitRef="Pure">0.026</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028722Member_LamarAdvertisingCoCTIMember"
      decimals="INF"
      id="PctOfNav_D3B93DB9F8054763"
      unitRef="Pure">0.025</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028722Member_EverestGroupLtdCTIMember"
      decimals="INF"
      id="PctOfNav_2EE8C047A58D472F"
      unitRef="Pure">0.023</oef:PctOfNav>
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      unitRef="Pure">0.022</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_06B827BBA8204A6A"
      unitRef="Pure">-0.003</oef:PctOfNav>
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      decimals="INF"
      id="PctOfNav_BE21D93A817B49EB"
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      id="PctOfNav_190A284D812A409D"
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      id="PctOfNav_320AF77699134D75"
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="FundName_EDF4467E6DE34C7B">Janus Henderson VIT Overseas Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="ShareholderReportAnnualOrSemiAnnual_2A99A332893E41E5">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="ClassName_9B0942F052324E75">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="TradingSymbol_DF633AC43754451A">JAIGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="AnnlOrSemiAnnlStatementTextBlock_6F0E4B5A7B8B4E6C">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Overseas Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="AddlInfoTextBlock_86C1C057F1EA40E1">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="AddlInfoWebsite_E98C2B350E434DC6">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="ExpensesTextBlock_C16E642CF08B4398">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Overseas Portfolio
(Institutional Shares/JAIGX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$33&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.61%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      decimals="0"
      id="ExpensesPaidAmt_12C16FD690CF4DF5"
      unitRef="USD">33</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      decimals="INF"
      id="ExpenseRatioPct_1FA36278EFB54BE0"
      unitRef="Pure">0.0061</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      id="AddlFundStatisticsTextBlock_4CCA6ACDFA8B4D7B">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$853&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;46&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;33%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="AsOf2026-06-30_C000028747Member"
      decimals="-6"
      id="AssetsNet_EF65266ABF6C464F"
      unitRef="USD">853000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="AsOf2026-06-30_C000028747Member"
      decimals="INF"
      id="HoldingsCount_1F84B0B499514CEA"
      unitRef="Holding">46</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028747Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_5026502D136242F3"
      unitRef="Pure">0.33</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_TaiwanSemiconductorManufacturingCoLtdCTIMember"
      decimals="INF"
      id="PctOfNav_CEC0377003604807"
      unitRef="Pure">0.073</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_ASMLHoldingNVCTIMember"
      decimals="INF"
      id="PctOfNav_E82CDE60D6DD44CD"
      unitRef="Pure">0.060</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_SKhynixIncCTIMember"
      decimals="INF"
      id="PctOfNav_B61B8B4A52694136"
      unitRef="Pure">0.054</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_BancoBilbaoVizcayaArgentariaSACTIMember"
      decimals="INF"
      id="PctOfNav_3A144FBD19004008"
      unitRef="Pure">0.044</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_SamsungElectronicsCoLtdCTIMember"
      decimals="INF"
      id="PctOfNav_FB94514C45224479"
      unitRef="Pure">0.038</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_744C8A55C5C24B1F"
      unitRef="Pure">1.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_InvestmentCompanyCTIMember"
      decimals="INF"
      id="PctOfNav_CE01F3125A07435F"
      unitRef="Pure">0.012</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_B685EBAAF0514E6F"
      unitRef="Pure">-0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_GB"
      decimals="INF"
      id="PctOfNav_CB015B7F73244052"
      unitRef="Pure">0.121</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_NL"
      decimals="INF"
      id="PctOfNav_ACED6823CA3D46B9"
      unitRef="Pure">0.118</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_JP"
      decimals="INF"
      id="PctOfNav_79DE11ED09EB48B8"
      unitRef="Pure">0.105</oef:PctOfNav>
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      contextRef="AsOf2026-06-30_C000028747Member_KR"
      decimals="INF"
      id="PctOfNav_A51619B844324410"
      unitRef="Pure">0.097</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028747Member_FR"
      decimals="INF"
      id="PctOfNav_546951ABB4614936"
      unitRef="Pure">0.084</oef:PctOfNav>
    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="FundName_CF2DB1211706438B">Janus Henderson VIT Overseas Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="ShareholderReportAnnualOrSemiAnnual_64AEE731849B41AF">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="ClassName_210C56AE1CA74153">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="AnnlOrSemiAnnlStatementTextBlock_2C4EE4CBAB8E48F2">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Overseas Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="AddlInfoTextBlock_54FF18DE9704409E">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="AddlInfoWebsite_D9A032229CFA40C4">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="ExpensesTextBlock_08C8D8252AEF4DAC">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Overseas Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$45&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.85%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      decimals="0"
      id="ExpensesPaidAmt_462A077BA6594744"
      unitRef="USD">45</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      decimals="INF"
      id="ExpenseRatioPct_D355616FA6CD4470"
      unitRef="Pure">0.0085</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      id="AddlFundStatisticsTextBlock_862322C46765459C">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$853&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;46&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;33%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="From2026-01-01to2026-06-30_C000028745Member"
      decimals="INF"
      id="InvestmentCompanyPortfolioTurnover_6342F95A4BE64B99"
      unitRef="Pure">0.33</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_TaiwanSemiconductorManufacturingCoLtdCTIMember"
      decimals="INF"
      id="PctOfNav_247C357BE4BE4A16"
      unitRef="Pure">0.073</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_ASMLHoldingNVCTIMember"
      decimals="INF"
      id="PctOfNav_084B48D910744157"
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    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_SKhynixIncCTIMember"
      decimals="INF"
      id="PctOfNav_335E4D70514144D1"
      unitRef="Pure">0.054</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_BancoBilbaoVizcayaArgentariaSACTIMember"
      decimals="INF"
      id="PctOfNav_1FE21697EE014B03"
      unitRef="Pure">0.044</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_SamsungElectronicsCoLtdCTIMember"
      decimals="INF"
      id="PctOfNav_E34C7329F7CE465C"
      unitRef="Pure">0.038</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_CommonStockCTIMember"
      decimals="INF"
      id="PctOfNav_7715DCF55C0249D2"
      unitRef="Pure">1.010</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_InvestmentCompanyCTIMember"
      decimals="INF"
      id="PctOfNav_01AB4B86763743DB"
      unitRef="Pure">0.012</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_OthersCTIMember"
      decimals="INF"
      id="PctOfNav_AD4C780B967948B1"
      unitRef="Pure">-0.022</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_GB"
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      id="PctOfNav_DBFFF8700FC64875"
      unitRef="Pure">0.121</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_NL"
      decimals="INF"
      id="PctOfNav_53B9FAE483124F3B"
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    <oef:PctOfNav
      contextRef="AsOf2026-06-30_C000028745Member_JP"
      decimals="INF"
      id="PctOfNav_3AE23C080D3B4FAC"
      unitRef="Pure">0.105</oef:PctOfNav>
    <oef:PctOfNav
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      id="PctOfNav_C57868952D5A4678"
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      id="PctOfNav_A8F7EF59C9E147B0"
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    <oef:FundName
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      id="FundName_C9FAE33C4A9342AB">Janus Henderson VIT Research Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="ShareholderReportAnnualOrSemiAnnual_15E86C6FAB54489F">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
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      id="ClassName_430FC53AF6DD4C6B">Institutional Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="TradingSymbol_AFEEE306620A484D">JAGRX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="AnnlOrSemiAnnlStatementTextBlock_975F106C8623443F">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Research Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="AddlInfoTextBlock_DE64DAB255404B3F">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="AddlInfoWebsite_E5153B99816446CC">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="ExpensesTextBlock_57D9BA7E06CB4240">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Research Portfolio
(Institutional Shares/JAGRX)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$40&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;0.77%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      decimals="0"
      id="ExpensesPaidAmt_9D0E98224CE6428C"
      unitRef="USD">40</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      decimals="INF"
      id="ExpenseRatioPct_14DBBDD4B754460F"
      unitRef="Pure">0.0077</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028719Member"
      id="AddlFundStatisticsTextBlock_B45719E951F7436C">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$784&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;81&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;27%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 25 / 1 / 29 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;/div&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
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      id="PctOfNav_59CA8072D5F24F8C"
      unitRef="Pure">0.141</oef:PctOfNav>
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      id="PctOfNav_DEED5658C4634977"
      unitRef="Pure">0.996</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="INF"
      id="PctOfNav_2687C524220C4891"
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      id="PctOfNav_D298550E42D84C86"
      unitRef="Pure">0.009</oef:PctOfNav>
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      id="PctOfNav_4BCAB1F60FA64826"
      unitRef="Pure">0.001</oef:PctOfNav>
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      id="PctOfNav_EF6AE6BAE78F4C5B"
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    <oef:FundName
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="FundName_2A0CDF71F6E64E8A">Janus Henderson VIT Research Portfolio</oef:FundName>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="ShareholderReportAnnualOrSemiAnnual_7F3957E135A94328">Semi-Annual Shareholder Report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:ClassName
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="ClassName_3A92F69C4B994E04">Service Shares</oef:ClassName>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="AnnlOrSemiAnnlStatementTextBlock_6CA18C2912794D8F">This&#160;semi-annual shareholder report contains important information about&#160;the Janus Henderson VIT Research Portfolio&#160;(the "Portfolio")&#160;for the period of&#160;January 1, 2026&#160;to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:AddlInfoTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="AddlInfoTextBlock_385BC0EBFC3147AE">You can find additional information about the&#160;Portfolio&#160;at &lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="text-decoration: underline; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;janushenderson.com/VIT&lt;/span&gt;&lt;/span&gt;.&#160;You can also request this information by contacting us at 1-877-335-2687.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="AddlInfoWebsite_D1727BA61B32413D">janushenderson.com/VIT</oef:AddlInfoWebsite>
    <oef:ExpensesTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="ExpensesTextBlock_327649C463F44333">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 1 / 1 / 5 / 93; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;What were the costs for the last six months?&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 5 / 1 / 8 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: italic; font-family: Roboto; font-size: 13.3333px; font-weight: 300; padding-right: 4px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: flex-start; line-height: 20px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;p style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 300; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;(Based on a hypothetical $10,000 investment)&lt;/p&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 8 / 1 / 21 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 756px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;thead style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-header-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 47px;"&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio (Class)&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs of a
$10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;th colspan="1" style="padding: 5px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;Costs paid as a percentage
of a $10,000 investment&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 35px;"&gt;&lt;th colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: left; vertical-align: top; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(462px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Janus Henderson VIT Research Portfolio
(Service Shares)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(126px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$53&lt;/div&gt;&lt;/td&gt;&lt;td colspan="1" style="padding: 5px; border-top: 2px solid rgb(240, 108, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: bottom; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 12px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; width: calc(168px);"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 12px; overflow: visible; text-align: right; text-align-last: auto;"&gt;1.02%&lt;sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: -3px 4.82812px 14px 0px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote Reference&lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 21 / 1 / 27 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: transparent; justify-content: flex-start; box-sizing: border-box; color: rgb(0, 0, 0); display: flex; flex-flow: column; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; width: 100%; box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;thead style="inset: 372px 787px 685px 30px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: -1px; overflow: hidden; position: absolute; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 26px;"&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Footnote&lt;/td&gt;&lt;td style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-cell; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; padding: 1px; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;Description&lt;/td&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 18px;"&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: right; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; vertical-align: text-top; width: 1px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="inset: 373px 779px 684px 38px; box-sizing: border-box; clip: rect(0px, 0px, 0px, 0px); color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 300; grid-area: auto; line-height: 16px; margin: -1px; overflow: hidden; position: absolute; text-align: right; text-align-last: auto; white-space-collapse: collapse; width: 1px; height: 1px;"&gt;Footnote&lt;/span&gt;&lt;sup style="inset: 4px 0px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; margin: 0px; overflow: visible; position: relative; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 8px; font-weight: 300; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; text-align: right; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;*&lt;/span&gt;&lt;/span&gt;&lt;/sup&gt;&lt;/div&gt;&lt;/td&gt;&lt;td style="font-family: Roboto; font-size: 10.6667px; font-weight: 300; padding: 1px 1px 1px 8px; color: rgb(0, 0, 0); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; white-space: pre-line; line-height: 16px; box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle;"&gt;Annualized for periods of less than one full year.&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      decimals="0"
      id="ExpensesPaidAmt_5C9DFDD033B64843"
      unitRef="USD">53</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      decimals="INF"
      id="ExpenseRatioPct_6A621D66FD684BFD"
      unitRef="Pure">0.0102</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="From2026-01-01to2026-06-30_C000028718Member"
      id="AddlFundStatisticsTextBlock_E38056C9930047F4">&lt;div style="width: 100%; height: 100%; display: grid; grid-auto-rows: minmax(6px, max-content); grid-template-columns: repeat(auto-fill, 6px);"&gt;&lt;div style="flex-wrap: wrap; background: unset; text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); grid-area: 2 / 1 / 6 / 127; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="background: unset; color: rgb(56, 61, 71); text-align: left; text-underline-position: auto; text-decoration-skip-ink: auto; font-family: Poppins; font-size: 14.6667px; font-weight: 700; padding-right: 0px; box-sizing: border-box; display: flex; flex-flow: column; grid-area: auto; justify-content: center; line-height: 22px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: preserve-breaks; width: 100%; height: 100%;"&gt;&lt;h1 style="box-sizing: border-box; color: rgb(56, 61, 71); display: block; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt;Key Portfolio &lt;/span&gt;&lt;span style="box-sizing: border-box; color: rgb(56, 61, 71); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 700; grid-area: auto; line-height: 22px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;"&gt; Statistics&lt;/span&gt;&lt;/h1&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style="flex-wrap: wrap; background: rgba(255, 255, 255, 0); text-underline-position: auto; text-decoration-skip-ink: auto; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 16px; font-weight: 400; border-radius: 0px; display: flex; overflow: hidden; flex-shrink: 1; box-sizing: border-box; color: rgb(0, 0, 0); flex-grow: 1; grid-area: 6 / 1 / 25 / 125; line-height: 24px; margin: 0px; text-align-last: auto; white-space-collapse: collapse; height: 100%; grid-template-columns: repeat(auto-fill, 6px); grid-auto-rows: minmax(6px, max-content);"&gt;&lt;div style="box-sizing: border-box; color: rgb(0, 0, 0); display: block; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: hidden; text-align-last: auto; white-space-collapse: collapse; width: 100%; height: 100%;"&gt;&lt;table style="border-collapse: collapse; table-layout: auto; width: 100%; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; white-space-collapse: collapse;"&gt;&lt;caption style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: table-caption; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse; height: 0px;"&gt;&lt;span style="box-sizing: border-box; color: rgba(0, 0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 1px; font-weight: 400; grid-area: auto; line-height: 1.5px; margin: 0px; overflow: visible; text-align: -webkit-center; text-align-last: auto; white-space-collapse: collapse;"&gt;Table Summary&lt;/span&gt;&lt;/caption&gt;&lt;tbody style="box-sizing: border-box; color: rgb(0, 0, 0); display: table-row-group; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse;"&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Net assets (Millions)&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;$784&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 23px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Number of portfolio holdings&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 300; font-size: 12px; text-align: right; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 300; grid-area: auto; line-height: 18px; overflow: visible; text-align: right; text-align-last: auto;"&gt;81&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="background-color: rgba(255, 255, 255, 0); box-sizing: border-box; color: rgb(0, 0, 0); display: table-row; flex-wrap: nowrap; font-size: 16px; font-weight: 400; grid-area: auto; line-height: 24px; margin: 0px; overflow: visible; text-align-last: auto; vertical-align: middle; white-space-collapse: collapse; height: 22.5px;"&gt;&lt;th colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; font-weight: 700; font-size: 12px; text-align: left; vertical-align: middle; text-decoration: unset; text-underline-position: auto; text-decoration-skip-ink: auto; font-style: normal; color: rgb(0, 0, 0); white-space: pre-wrap; line-height: 18px; background-color: rgba(255, 255, 255, 0); box-sizing: border-box; display: table-cell; flex-wrap: nowrap; grid-area: auto; margin: 0px; overflow: visible; text-align-last: auto;"&gt;&lt;div style="display: inline-block; margin: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; white-space: pre-line; height: 100%; text-indent: 0px; text-decoration: unset; box-sizing: border-box; color: rgb(0, 0, 0); flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; overflow: visible; text-align: left; text-align-last: auto;"&gt;Portfolio turnover rate&lt;/div&gt;&lt;/th&gt;&lt;td colspan="1" style="padding: 2px; border-top: 1px solid rgb(0, 0, 0); font-family: Roboto; 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